cnn cannot confirm that tamerlan and abu dujana actually met in pakistan. the video had been deleted from tamerlan's youtube account but was tracked down by cnn. here's the latest information on tamerlan's brother, the surviving 19-year-old suspect, dzhokhar tsarnaev. he's hospitalized. he's described as being in serious but stable condition. a federal official tells cnn he has injuries to his throat and is intubated and sedated. despite his condition, tsarnaev could be formally charged as early as today. a law enforcement source says a judge or magistrate would likely come to the hospital at the beth israel deaconess medical center, go to his bedside to present those charges. they're expected to include federal terrorism charges and possibly state murder charges at the same time. could be arraigned later. that's all a formal process. we also have new information coming in about tsarnaev's friday night capture. a law enforcement source tells cnn tsarnaev actually crawled out of the boat he was hiding in in the boston suburb of watertown. the source says he